238397440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 591252480

約数和(自身を除く): 352855040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 751, 992, 1024, 1240, 1280, 1502, 1984, 2048, 2480, 2560, 3004, 3755, 3968, 4960, 5120, 6008, 7510, 7936, 9920, 10240, 12016, 15020, 15872, 19840, 23281, 24032, 30040, 31744, 39680, 46562, 48064, 60080, 63488, 79360, 93124, 96128, 116405, 120160, 158720, 186248, 192256, 232810, 240320, 317440, 372496, 384512, 465620, 480640, 744992, 769024, 931240, 961280, 1489984, 1538048, 1862480, 1922560, 2979968, 3724960, 3845120, 5959936, 7449920, 7690240, 11919872, 14899840, 23839744, 29799680, 47679488, 59599360, 119198720, 238397440]

約数ペア:

[(1, 238397440), (2, 119198720), (4, 59599360), (5, 47679488), (8, 29799680), (10, 23839744), (16, 14899840), (20, 11919872), (31, 7690240), (32, 7449920), (40, 5959936), (62, 3845120), (64, 3724960), (80, 2979968), (124, 1922560), (128, 1862480), (155, 1538048), (160, 1489984), (248, 961280), (256, 931240), (310, 769024), (320, 744992), (496, 480640), (512, 465620), (620, 384512), (640, 372496), (751, 317440), (992, 240320), (1024, 232810), (1240, 192256), (1280, 186248), (1502, 158720), (1984, 120160), (2048, 116405), (2480, 96128), (2560, 93124), (3004, 79360), (3755, 63488), (3968, 60080), (4960, 48064), (5120, 46562), (6008, 39680), (7510, 31744), (7936, 30040), (9920, 24032), (10240, 23281), (12016, 19840), (15020, 15872)]